.iot_whole_wrap{
    width: 100%;
    display: flex;
    justify-content: baseline;
    align-items: center;
    flex-direction: column;
    background-color: #edecec;
    height: 880px;
}
.iot_top{
    width: 95%;
    height: 40px;
    /* background-color: #fff; */
    display: flex;
    font-size: large;
    align-items: center;
}
.iot_back{
    margin-right: 38%;
}
.iot_mid{
    border-radius: 5%;
    background-color: white;
    margin-top: 5%;
    width: 95%;
    height: auto;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.iot_mid_item{
    width: 100%;
    height: 80px;
    border-bottom: 1px solid gray;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}
.iot_item_top{
    width: 100%;
    height: 20px;
    font-size: large;
    display: flex;
    justify-content: space-between;
}
.iot_item_down{
    width: 100%;
    height: 30px;
}
.iot_buttom{
    width: 95%;
    height: 50px;
    background-color: #27ba9b;
    margin-top: 150%;
    border-radius: 5%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.iot_buttom>a{
    width: 100%;
    height: 100%;
    color:white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: large;
    font-weight: bold;
}
